Re: journal on an ssd

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sep 11, 2008  23:10 +0200, Tobias Oetiker wrote:
> Today Andreas Dilger wrote:
> > No, because RAID6 is terribly sucky for performance.  If you need this
> > kind of reliability triple-mirrored RAID 1 would be better.  Much less
> > CPU overhead, and no extra IO.
> 
> do you happen to know how zfs handles it when the intent log is on
> an ssd ?

My (limited) understanding is that it will also mirror the intent log.
I'm not really a ZFS guru, and Lustre's use of the DMU doesn't (yet)
include use of the intent log.

Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.

_______________________________________________
Ext3-users mailing list
Ext3-users@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/ext3-users

[Index of Archives]         [Linux RAID]     [Kernel Development]     [Red Hat Install]     [Video 4 Linux]     [Postgresql]     [Fedora]     [Gimp]     [Yosemite News]

  Powered by Linux